Registration Dossier

Administrative data

Endpoint:
phototransformation in water
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Evolution non biologique dans l'eau de composes organohalogenes a trois et quatre atomes de carbone: hydrolyse et photolyse. Non biological evolution, in water, of some three- and four-carbon atoms organohalogenated compounds: hydrolysis and...
Author:
Milano JC, Guibourg A, Vernet JL
Year:
1988
Bibliographic source:
Water Res. 22 (12), 1553-1562.
Reference Type:
secondary source
Title:
1,4-Dichlorobut-2-ene - CAS No: 764-41-0
Author:
OECD SIDS
Year:
2006
Bibliographic source:
SIDS Initial Assessment Report for 22th SIAM, UNEP Publications

Materials and methods

Principles of method if other than guideline:
other: see freetext in "Any other informations on materials and methods incl. tables"
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
other TS: 1,4-Dichlorobut-2-ene, purity not specified

Study design

Light source:
other: medium mercury vapour UV lamp

Results and discussion

Any other information on results incl. tables

The results relate to the cis- and trans-form of 1,4-dichlorobut-2-ene
- Half-life in demineralized water: 60 < t1/2 < 180 min
- Half-life in demineralized water in the presence of added hydrogen  peroxide: t1/2 < 30 min

Applicant's summary and conclusion